OpenAIGPT-5.4 ProVSZ.ai (Zhipu AI)GLM-5.2
Our Take
Standardized reasoning and coding benchmarks are currently pending verification for one or both of these models. We recommend testing GPT-5.4 Pro and GLM-5.2 directly in their respective provider playgrounds to see which fits your specific prompt styles best.
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Benchmarks & Scores
Coding (swe-bench-pro)
N/Acomplex codebases, multi-file repositories, and architectural planning
Reasoning (gpqa-diamond)
67.6%graduate-level science QA
Cost & Context
Cost (per 1M tokens)15.6x cheaper
$0.14Input: $0.05 | Output: $0.40Context Window
400k tokensBenchmarks & Scores
Coding (swe-bench-pro)
62.1%complex codebases, multi-file repositories, and architectural planning
Reasoning (gpqa-diamond)Winner (+23.6%)
91.2%graduate-level science QA
Cost & Context
Cost (per 1M tokens)
$2.15Input: $1.40 | Output: $4.40Context WindowLarger
1.05M tokensFrequently Asked Questions about GPT-5.4 Pro vs GLM-5.2
GPT-5.4 Pro is cheaper than GLM-5.2. GPT-5.4 Pro has a blended cost of $0.14/1M tokens, which is about 15.6x cheaper than GLM-5.2 at $2.15/1M tokens.
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